A remote speaker microphone (RSM) unit enables a user to use either a headset or an in-ear speaker with the RSM unit. The RSM unit includes a first RSM connection for communicating and connectable with the first connection of the headset; and a second RSM connection for communicating and connectable with the second connection of the in-ear speaker. Connecting either the headset or the in-ear speaker to the RSM unit disables the speaker and microphone of the RSM unit. At least one of the first and second connections are wireless, e.g., Bluetooth or NFC, and at least one of the first and second RSM connections are wireless connections communicable with the first and second connections, respectively. In addition or the alternative, at least one of said first connection and said second connection are electrical plugs and at least one of said first and second RSM connections are corresponding electrical jacks.
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1. An emergency services radio communication system adapted for use by an emergency services user, such as a firefighter, carrying a radio, to enable the user to use either a headset that has a microphone or an in-ear speaker system, the system comprising: an emergency services remote speaker microphone (“RSM”) unit for electrical connection with the radio; a headset having a first plug for connection to the emergency services RSM unit; and an in-ear speaker system having a second plug for connection to the emergency services RSM unit; the emergency services RSM unit including a built in speaker, at least first and second built-in microphones, connected in parallel, and a push to talk button, wherein when said first built-in microphone is enabled, said second built-in microphone is also enabled; the emergency services RSM unit including a first jack adapted for receiving the first plug of the headset; and the emergency services RSM unit including a second jack adapted for receiving the second plug of the in-ear speaker system.
This invention relates to an emergency services radio communication system designed for firefighters and other emergency responders. The system addresses the need for flexible audio input and output options in high-stress environments where clear communication is critical. The system includes a remote speaker microphone (RSM) unit that connects to a standard emergency radio. The RSM unit features a built-in speaker, two parallel-connected microphones, and a push-to-talk button. When one microphone is active, the other is also enabled, ensuring redundancy and reliability. The RSM unit has two jacks: one for connecting a headset with a microphone, and another for an in-ear speaker system. This dual-jack design allows the user to switch between a headset with a microphone or an in-ear speaker system, providing adaptability based on the situation. The system ensures continuous communication by maintaining microphone redundancy and offering multiple audio output options, improving safety and efficiency for emergency responders.
2. An emergency services radio communication system as set forth in claim 1 wherein the emergency services RSM unit comprises a processor configured to operate the communication system in a user-selected one of three different modes including: a first mode, when neither the headset nor the in-ear speaker system is plugged in to the emergency services RSM unit and as a result the emergency services RSM unit built-in speaker and built-in microphones are active; a second mode, when the headset is plugged in to the emergency services RSM unit and as a result the headset is operable and the built-in speaker and the built-in microphones are disabled; and a third mode, when the in-ear speaker system is plugged in to the emergency services RSM unit and as a result the in-ear speaker system is operable and the built-in speaker and the built-in microphones are disabled.
An emergency services radio communication system includes a radio speaker microphone (RSM) unit designed for use by emergency personnel. The RSM unit addresses the need for flexible audio input and output options in high-stress environments. The system automatically adjusts its operation based on the presence of external audio devices. When no external devices are connected, the RSM unit operates in a default mode, activating its built-in speaker and microphones for hands-free communication. If a headset is plugged in, the system switches to a second mode, enabling the headset while disabling the built-in speaker and microphones to ensure clear, private audio. When an in-ear speaker system is connected, the system transitions to a third mode, activating the in-ear speakers and disabling the built-in components to provide discreet audio communication. This adaptive functionality ensures emergency personnel can select the most appropriate audio configuration for their situation, enhancing situational awareness and operational efficiency. The RSM unit's processor manages these mode transitions seamlessly, ensuring uninterrupted communication.
3. An emergency services radio communication system according to claim 1 , said PTT button comprising at least two sets of contacts in parallel, with one set of contacts as a backup to the other set of contacts.
Emergency services radio communication systems are critical for reliable and rapid communication during critical incidents. A key component in such systems is the push-to-talk (PTT) button, which must function without failure to ensure uninterrupted communication. However, traditional PTT buttons may fail due to mechanical wear, environmental factors, or electrical faults, leading to communication delays that can be life-threatening. To address this, a redundant PTT button design is implemented. The PTT button includes at least two sets of electrical contacts arranged in parallel. One set of contacts serves as a primary connection, while the second set acts as a backup. If the primary contacts fail due to mechanical or electrical issues, the backup contacts maintain the circuit, ensuring continuous operation. This redundancy minimizes the risk of communication failure, even under harsh conditions such as extreme temperatures, vibrations, or physical damage. The system may also include additional features, such as a housing designed to protect the contacts from environmental hazards, or a mechanism to detect and alert users if a primary contact fails. The redundant design ensures that the PTT function remains operational, providing emergency responders with reliable communication when it is most needed. This solution enhances safety and operational efficiency in emergency services by reducing downtime and improving system reliability.
4. An emergency services radio communication system adapted for use by an emergency services user, such as a firefighter, carrying a radio, to enable the user to use either a headset that has a microphone or an in-ear speaker system, the system comprising: an emergency services remote speaker microphone (“RSM”) unit for electrical connection with the radio; a headset having a first connection connectable with the emergency services RSM unit; and an in-ear speaker system having a second connection connectable with the RSM unit; the emergency services RSM unit including a built in speaker, at least first and second built-in microphones, connected in parallel, and a push to talk button, wherein when said first built-in microphone is enabled, said second built-in microphone is also enabled; the emergency services RSM unit including a first RSM connection for connecting and communicating with the first connection of the headset; and the emergency services RSM unit including a second RSM connection for connecting and communicating with the second connection of the in-ear speaker system.
This invention relates to an emergency services radio communication system designed for use by emergency personnel, such as firefighters, who carry radios. The system addresses the need for flexible audio communication options, allowing users to switch between a headset with a microphone and an in-ear speaker system while maintaining reliable voice transmission. The system includes a remote speaker microphone (RSM) unit that connects to the radio and provides multiple audio input and output options. The RSM unit features a built-in speaker, at least two built-in microphones connected in parallel, and a push-to-talk button. When one of the built-in microphones is active, the other is also enabled, ensuring redundancy and continuous audio capture. The RSM unit has two separate connections: one for a headset with a microphone and another for an in-ear speaker system. This dual-connection design allows the user to seamlessly switch between audio devices without disconnecting from the radio. The system ensures that emergency personnel can maintain clear communication in high-noise environments while having the flexibility to use different audio accessories based on their operational needs.
5. An emergency services radio communication system according to claim 4 wherein the emergency services RSM unit comprises a processor configured to operate the communication system in a user-selected one of three different modes including: a first mode, when neither the headset nor the in-ear speaker system is connected to the emergency services RSM unit and as a result the RSM unit built-in speaker and built-in microphones are active; a second mode, when the headset is connected to the emergency services RSM unit via the first connection communicating with the first RSM connection and as a result the headset is operable and the built-in speaker and the built-in microphones are disabled; and a third mode, when the in-ear speaker system is connected to the emergency services RSM unit via the second connection communicating with the second RSM connection and as a result the in-ear speaker system is operable and the built-in speaker and the built-in microphones are disabled.
Emergency services radio communication systems are critical for reliable and clear communication during critical operations. A key challenge is ensuring seamless audio input and output across different user equipment configurations, such as headsets or in-ear speaker systems, while maintaining operational efficiency and clarity. This invention describes an emergency services radio communication system with a radio speaker microphone (RSM) unit that dynamically adjusts its audio input and output based on connected peripherals. The RSM unit includes a processor that enables three distinct operational modes. In the first mode, when no external audio devices are connected, the RSM unit relies on its built-in speaker and microphones for communication. In the second mode, when a headset is connected via a first connection, the headset becomes the primary audio interface, and the built-in speaker and microphones are automatically disabled to prevent interference. In the third mode, when an in-ear speaker system is connected via a second connection, the in-ear system takes over audio output, while the built-in speaker and microphones remain inactive. This adaptive switching ensures optimal audio performance regardless of the connected peripheral, enhancing reliability and usability in emergency scenarios.
6. An emergency services radio communication system according to claim 4 , wherein at least one of said first connection and said second connection are wireless connections and at least one of said first RSM connection and said second RSM connection are wireless connections adapted to communicate with said first and second connections, respectively.
This invention relates to emergency services radio communication systems designed to enhance connectivity and reliability in critical communication scenarios. The system addresses the challenge of maintaining uninterrupted communication between emergency responders and control centers, particularly in environments where traditional wired connections may be unreliable or unavailable. The system includes a first radio system module (RSM) and a second RSM, each capable of establishing wireless connections with a first connection and a second connection, respectively. These connections facilitate communication between the RSMs and external networks or devices, ensuring redundancy and failover capabilities. The wireless nature of these connections allows for flexible deployment in dynamic or hazardous environments where wired infrastructure may be impractical or compromised. The first and second RSMs are configured to communicate with each other via wireless RSM connections, further enhancing system resilience. This interconnection enables seamless data and voice transmission, even if one of the primary connections fails. The system is particularly useful in emergency scenarios where rapid, reliable communication is critical for coordination and response efforts. By leveraging wireless technology for both the primary connections and the RSM-to-RSM links, the system ensures robust communication pathways, reducing downtime and improving operational efficiency for emergency services. The design prioritizes adaptability and reliability, making it suitable for deployment in various emergency response situations.
7. An emergency services radio communication system according to claim 6 , wherein said first and second connections and said first and second RSM connections are at least one of Bluetooth or near field communication connections.
This invention relates to emergency services radio communication systems designed to enhance connectivity and reliability in critical situations. The system addresses the challenge of maintaining stable communication links between emergency responders and their radio systems, particularly in environments where traditional radio signals may be disrupted or unreliable. The system includes a radio system module (RSM) that establishes multiple communication pathways to ensure uninterrupted connectivity. Specifically, the RSM forms at least two distinct connections to a radio system, along with two separate RSM connections, to provide redundant communication channels. These connections utilize wireless technologies such as Bluetooth or near field communication (NFC) to facilitate seamless data and voice transmission. The redundant pathways help mitigate signal interference, network congestion, or hardware failures, ensuring that emergency personnel can communicate effectively during critical operations. The use of Bluetooth or NFC ensures low-power, short-range communication that is both secure and efficient, making it suitable for emergency scenarios where quick and reliable communication is essential. This system is particularly valuable in disaster response, medical emergencies, and other high-stakes situations where communication reliability is paramount.
8. An emergency services radio communication system according to claim 4 , wherein at least one of said first connection and said second connection are electrical plugs and at least one of said first RSM connection and said second RSM connection are electrical jacks adapted to receive and communicate with said first and second connections, respectively.
This invention relates to emergency services radio communication systems, specifically addressing the need for reliable and secure connections between radio systems and remote speaker microphones (RSMs). The system includes a radio device with a first connection and a second connection, each designed to interface with corresponding RSM connections. At least one of these connections is an electrical plug, while at least one of the RSM connections is an electrical jack configured to receive and communicate with the corresponding plug. This design ensures compatibility and secure data transmission between the radio and RSM, enhancing communication reliability in emergency situations. The system may also include additional features such as encryption, authentication, and fail-safe mechanisms to prevent unauthorized access and maintain communication integrity. The use of standardized electrical plugs and jacks simplifies maintenance and reduces the risk of connection failures, which is critical in high-stress emergency environments. The invention aims to improve the robustness and efficiency of emergency communication systems by ensuring seamless and secure connectivity between radio devices and their associated RSMs.
9. An emergency services radio communication system according to claim 4 , wherein connecting either the headset or the in-ear speaker to the RSM unit disables the built in speaker and built-in microphones of the RSM unit.
An emergency services radio communication system includes a radio speaker microphone (RSM) unit with built-in speakers and microphones, designed for use by emergency personnel. The system also includes a headset and an in-ear speaker, both of which can be connected to the RSM unit. When either the headset or the in-ear speaker is connected to the RSM unit, the built-in speaker and microphones of the RSM unit are automatically disabled. This ensures that audio communication is routed exclusively through the connected headset or in-ear speaker, preventing interference and improving audio clarity for the user. The system is particularly useful in high-noise environments where clear communication is critical, such as during emergency response operations. The RSM unit may also include additional features like a push-to-talk button, a display, and connectivity options for other devices. The headset and in-ear speaker provide hands-free operation, allowing the user to focus on their tasks while maintaining secure and uninterrupted communication. The automatic disabling of the built-in speaker and microphones ensures that only the connected audio device is active, reducing background noise and enhancing communication reliability.
10. An emergency services radio communication system according to claim 4 , said PTT button comprising at least two sets of contacts in parallel, with one set of contacts as a backup to the other set of contacts.
Emergency services radio communication systems are critical for reliable and rapid communication during critical incidents. A common challenge is ensuring uninterrupted operation, particularly for push-to-talk (PTT) buttons, which are essential for initiating transmissions. If a PTT button fails, communication can be disrupted, potentially delaying response times and compromising safety. To address this, a radio communication system includes a PTT button with at least two sets of electrical contacts arranged in parallel. One set of contacts serves as a backup to the other, ensuring redundancy. If one set of contacts fails or becomes unreliable, the second set maintains functionality, preventing communication interruptions. This design enhances reliability by reducing the risk of single-point failures in the PTT mechanism. The system may also include additional features, such as signal processing or error detection, to further improve communication robustness. The redundant contact arrangement is particularly valuable in high-stress environments where equipment must operate flawlessly.
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April 13, 2020
April 5, 2022
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